Best of ‘In Practice’ on the web – Articles and resources of long-term interest, including switch-mode power supplies. GM3SEK’s Amateur Radio Technical Notebook which also contains the archives of old Radcom ‘In Practice’ column....
“I am not a professional electronics engineer, nor do I have an electronics degree. I make no claims for technical accuracy, good design, or necessarily even originality for the contents of these pages. Rather,...
The vintage radio equipment from the R.L. Drake Company. Life before solid state devices,..vintage radio equipment from the Collins Radio Company. Featuring the “S” Line radio equipment from the 1960’s and 70’s era. WB4HFN...
Alan Yates Laboratory – vk2zay “I was born in the late 1970s, mid-year in the local hospital of a coastal part of Australia? Yet another instance of humanity, one of the 6.6 billion or...
Amateur radio homepage by Lars Petersen of Holstebro, Denmark. The Useful Articles include some good rules for the QRPer and Main HF rig and antenna. Lars Petersen OZ1BXM QRP Denmark CW, QRP, and satellites....
Why learn the Code ? By LA5EKA, Gisle J. Bjoerneseth This article is also posted on EHam, in the Norwegian “Amatoerradio” magazine April 2003 edition and in the MVARC April 2003 newsletter, Ye Olde...
Amateur and Short Wave Radio Electronics Experimenter’s Web Site QRP Homebuilder VE7BPO – Radio Design “The QRP/SWL Homebuilder site is owned and maintained by VE7BPO. The purpose of this website is to promote experimentation...
This page provides some tools (software by myself), hardware, and other information for radio amateurs, and some other not-radio-related stuff like the PIC programmer. Frequency counter with a PIC and minimum hardware This document...
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